vjw0rm | 908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 20:26

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General

Target

908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8.js
Size

9.0MB
MD5

c80a36f6be68badf2169f87ef5284b46
SHA1

8eb62c3901b392b7c608c8849af3f49881eec24e
SHA256

908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8
SHA512

41cff549582af5b3c469655d0a738a88c7f55077d2e2fea20a1d0be92b848f008165d9886fe922e643c503cb3ac4a07f1800f68682ef4fa49aaa3612a7b622c7
SSDEEP

192:KZVh7E1mH9k2J2ZafWdfH1P2P1IFpLk8vII:MVm1mH9u1+qTtgI

Score

10^/10

vjw0rm persistence trojan worm

Malware Config

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm

Blocklisted process makes network request 17 IoCs

flow	pid	Process
6	364	wscript.exe
40	364	wscript.exe
47	364	wscript.exe
48	364	wscript.exe
56	364	wscript.exe
65	364	wscript.exe
69	364	wscript.exe
71	364	wscript.exe
72	364	wscript.exe
73	364	wscript.exe
74	364	wscript.exe
75	364	wscript.exe
76	364	wscript.exe
77	364	wscript.exe
78	364	wscript.exe
79	364	wscript.exe
80	364	wscript.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8.js	wscript.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WQ38R62NDG = "\"C:\\Users\\Admin\\AppData\\Roaming\\908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8.js\""	wscript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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